kursach/veloprokat2/SpisokBikes.xaml.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace veloprokat2
{
    /// <summary>
    /// Логика взаимодействия для SpisokBikes.xaml
    /// </summary>
    public partial class SpisokBikes : Window
    {
        public SpisokBikes()
        {
            InitializeComponent();
            SqlConnection connection = new SqlConnection("server=mssql; Trusted_Connection=YES;DataBase=gr692_kaa;");
            connection.Open();
            string cmd = "Select Bikes.ID as '№ велосипеда', Bikes.Company as 'Компания', Bikes.Title as 'Название',Bikes.[Type] as 'Тип',Zanyatost.Zan as 'Занятость',InfoAdm.Lname as 'Фамилия администратора' from Bikes,Zanyatost, InfoAdm where Bikes.IDZan = Zanyatost.ID and Bikes.IdAdm = InfoAdm.ID";
            SqlCommand createcommand = new SqlCommand(cmd, connection);
            createcommand.ExecuteNonQuery();

            SqlDataAdapter sql = new SqlDataAdapter(createcommand);
            DataTable dt = new DataTable("Bikes");
            sql.Fill(dt);
            prodinfo.ItemsSource = dt.DefaultView;
            connection.Close();
        }

        private void Vixod(object sender, RoutedEventArgs e)
        {
            MainWindowAdm MWP = new MainWindowAdm();
            MWP.Show();
            Close();
        }

        private void Insert(object sender, RoutedEventArgs e)
        {
            Insert_Bikes IB = new Insert_Bikes();
            IB.Show();
            Close();
        }

        private void Button_Search(object sender, RoutedEventArgs e)
        {
            if (Search.Text.Length > 0)
            {
                SqlConnection connection = new SqlConnection("server=mssql; Trusted_Connection=YES;DataBase=gr692_kaa;");
                connection.Open();
                string cmd = "Select Bikes.ID as '№ велосипеда', Bikes.Company as 'Компания', Bikes.Title as 'Название',Bikes.[Type] as 'Тип',Zanyatost.Zan as 'Занятость', InfoAdm.Lname as 'Фамилия администратора' from Bikes,Zanyatost, InfoAdm where Bikes.IDZan = Zanyatost.ID and Bikes.IdAdm = InfoAdm.ID" +
                             " and ( Bikes.ID like '%" + Search.Text + "%' or Bikes.Company like '%" + Search.Text + "%' or Bikes.[Type] like '%" + Search.Text + "%' or Bikes.Title like '%" + Search.Text + "%' or Zanyatost.Zan like '%" + Search.Text + "%' or InfoAdm.Lname like '%" +  Search.Text + "%')";
                SqlCommand createcommand = new SqlCommand(cmd, connection);
                createcommand.ExecuteNonQuery();

                SqlDataAdapter sql = new SqlDataAdapter(createcommand);
                DataTable dt = new DataTable("SpisProk");
                sql.Fill(dt);
                prodinfo.ItemsSource = dt.DefaultView;
                connection.Close();
            }
            else if (Search.Text.Length == 0)
            {
                SqlConnection connection = new SqlConnection("server=mssql; Trusted_Connection=YES;DataBase=gr692_kaa;");
                connection.Open();
                string cmd = "Select Bikes.ID as '№ велосипеда', Bikes.Company as 'Компания', Bikes.Title as 'Название',Bikes.[Type] as 'Тип',Zanyatost.Zan as 'Занятость' from Bikes,Zanyatost, InfoAdm where Bikes.IDZan = Zanyatost.ID";
                SqlCommand createcommand = new SqlCommand(cmd, connection);
                createcommand.ExecuteNonQuery();

                SqlDataAdapter sql = new SqlDataAdapter(createcommand);
                DataTable dt = new DataTable("SpisProk");
                sql.Fill(dt);
                prodinfo.ItemsSource = dt.DefaultView;
                connection.Close();
            }
        }

        private void Delet(object sender, RoutedEventArgs e)
        {
            DeleteBikes DB = new DeleteBikes();
            DB.Show();
            Close();
        }
    }
}